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kompoz [17]
3 years ago
10

How can cyanobacteria in contrast to saprotrophic bacteria, live in an enviroment that lacks organic material?

Biology
1 answer:
Finger [1]3 years ago
5 0
They can utilize nitrogen from the air and are photosynthetic.
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Chemoautotrophy is unique to prokaryotes because eukaryotes cannot use inorganic compounds as a chemical energy source. false tr
creativ13 [48]

Answer: True

Explanation: Like all living things, prokaryotes need energy and carbon. They get energy from inorganic chemical compounds.

Chemoautotrophs are organism that utilizes inorganic molecules to supply energy for the organism, and use carbon dioxide as a carbon source. Chemoautotrophs are mostly prokaryotes that break down hydrogen sulfide and ammonia.

Most Eukaryotes cannot utilize these inorganic molecules as energy source.

3 0
3 years ago
The final consumers and many food webs are
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The answer to this question would be: (4)carnivoresFood made by autotrophs which makes them placed first in food webs as they produce food. After that, the herbivore can digest the food made by autotroph, makes them places as the first consumer. Carnivores is the organism that eats meat, makes them the last consumer.
7 0
3 years ago
A relationship in which one organism is helped and another organism is neither helped nor hurt is called
algol13

Answer:

Commensalism

Explanation:

Commensalism is when one organism is helped while the other is neutral (neither hurt nor helped).  Example: clownfish and anemone.

7 0
3 years ago
Which environmental change is considered short term?
zaharov [31]

Answer:

forest fires

Explanation:

An environmental change that occurs quickly and affects organisms immediately (causing behavioral adaptations).

floods, forest fires, blizzards, volcanic eruptions,

3 0
3 years ago
2 A company is announcing the construction of a new skyscraper to the public. Which model will give the best idea of how the new
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the answer to this question is b

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3 years ago
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